(a) No person shall erect or cause to be erected any structure, or use or cause to be used any structure or premises within a radius of three miles of the Governor Bacon Health Center for any of the following manufacturing activities:

(4) Reduction of garbage, offal, animals or fish on a commercial basis.

(5) Operation of a tannery.

(6) Organic fertilizer manufacture.

However, nothing in this section shall prohibit the raising of poultry, or livestock, and the processing of the same, or the processing of farm produce, or the erection of any structure or installation of any factilities, or the use of any struc-

ture, facilities, or premises, for a manufacturing or industrial use not specified herein.